/ˈspeʃəl rɪˈteɪnər/ – Phrase
Definition: tiền thù lao ứng trước cho luật sư về một vụ án cụ thể.
A more thorough explanation: A special retainer is a fee paid to a lawyer or legal professional in advance for their services, typically for a specific and limited scope of work or for a particular case or matter. This fee is separate from any other fees or costs that may be incurred during the course of the legal representation.
Example: The attorney requested a special retainer from the client in order to secure their services for the upcoming trial.